Heat 2 tbsp of oil in a pan, add in mustard seeds, let it crackle, next add curry leaves and 1- Kashmiri red chilly
Now add in chopped garlic, onion. Saute well in medium flame with a little salt until onion becomes slightly brown.
Next, add in chopped avarakkai(flat beans), mix well, saute for 3 minutes
Now add in spice powders 2 tsp of coriander powder, 1/2 tsp of Kashmiri red chilly powder, 1/4 tsp of turmeric powder. mix it low flame for 30 seconds
Next, add chopped tomato, mix well, pour in 1/2 cup of water
Cover the pan with a lid, keep the flame in low to medium, let it cook. Keep stirring at regular intervals
open the lid, give a stir, check the flat beans got cooked or not, once the flat beans got cooked well, turn off the flame, garnish with coriander leaves